Gen6 SJ MOSFETs

Magnachip Semiconductor Corporation, announced a significant expansion of its product lineup with the launch of 25 new 6th-generation (Gen6) SJ MOSFETs (Super Junction Metal-Oxide-Semiconductor Field-Effect Transistors).

The switching speeds of the newly developed Gen6 SJ MOSFETs have been improved by approximately 23%, reducing the RSP of applications by about 40% compared to the previous generation, thereby enhancing the Figure of Merit by 40%.

Additionally, a Zener diode is embedded between the gate and source to enhance reliability and protect the SJ MOSFETs from ESD-induced damage. The chip sizes of the new products are also approximately 30% smaller than their predecessor product.

The new product lineup consists of 600V, 650V, and 700V voltage ratings and is available in 7 package types, including TO220, TO220FT, SOT223, PDFN88, and D2PAK, with high-demand options, such as DPAK and TO220F.

As a result, these SJ MOSFETs are well-suited for various applications requiring high power efficiency, including AI TVs, smart refrigerators, AI laptop adapters and power supplies. According to market research firm Omdia, the global smart home device market is projected to grow by 20% annually from 2025 to 2028.

“With the successful launch of 25 new Gen6 SJ MOSFETs integrating Magnachip’s latest technology, we have further strengthened our product lineup to meet our customers’ evolving technical requirements,” said YJ Kim, CEO of Magnachip. “By delivering optimal power solutions for the AI, industrial applications and smart home appliances, we aim to contribute to the growth and success of our customers in these sectors, and further advance our technology and market leadership as we transition to a pure-play Power company.”

Magnachip’s New Gen6 600V, 650V, and 700V SJ MOSFET Product Lineup

ProductVDS [V]*RDS(on), max [mΩ]PackageApplications
MMFA60R180S6ZTH600180TO220FAAI TVs, industrial lighting, laptop adapters & power supplies
MMD60R180S6ZRH600180DPAK
MMFA60R260S6ZTH600260TO220FA
MMP60R260S6ZTH600260TO220
MMD60R260S6ZRH600260DPAK
MMFA60R330S6ZTH600330TO220FA
MMD60R330S6ZRH600330DPAK
MMHS60R330S6ZURH600330SOT223
MMFA60R550S6ZTH600550TO220FA
MMD60R550S6ZRH600550DPAK
MMD60R360S6FZRH600360DPAKSmart refrigerators, home appliance inverters, power supplies & lighting
MMHS60R360S6FZURH600360SOT223
MMFT65R190S6ZTH650190TO220FTLaptop adapters, power supplies & small motors
MMD65R190S6ZRH650193DPAK
MMUB65R190S6ZURH650196PDFN88
MMFT65R280S6ZTH650280TO220FTAI TVs, lighting, laptop adapters & power supplies
MMD65R280S6ZRH650280DPAK
MMFT65R380S6ZTH650380TO220FT
MMD65R380S6ZRH650380DPAK
MMFT65R600S6ZTH650600TO220FT
MMD65R600S6ZRH650600DPAK
MMFA70R360S6ZTH700360TO220FA
MMFT70R360S6ZTH700360TO220FT
MMD70R360S6ZRH700360DPAK
MME70R360S6ZRH700360D2PAK

*RDS(ON):the resistance between the drain and the source of MOSFETs during on-state operation.

For more information, please visit www.magnachip.com.